ORBONIX — Space Quiz

SELECT A QUIZ

Test your knowledge of the eight planets, their atmospheres, surfaces, moons, rings and orbital characteristics.

DIFFICULTY · ★☆☆

Explore Earth's Moon and the strange natural satellites orbiting planets throughout the Solar System.

DIFFICULTY · ★☆☆

Learn about the Sun's structure, solar activity, magnetic fields, flares and the energy powering Earth.

DIFFICULTY · ★★☆

Test your knowledge of stellar evolution, giant stars, supernovae, neutron stars, white dwarfs and stellar remnants.

DIFFICULTY · ★☆☆

Explore spiral, elliptical and irregular galaxies, galaxy clusters, mergers and the structure of the Universe.

DIFFICULTY · ★★☆

BLACKHOLES QUIZ

Event horizons, singularities, accretion disks, gravitational time dilation and the most extreme objects in the Universe.

DIFFICULTY · ★★★

Discover icy visitors from the outer Solar System, their tails, nuclei, orbits and origins.

DIFFICULTY · ★★☆

This quiz is not currently available in the GitHub repository.

Test your knowledge of telescopes, optics, observing techniques, space telescopes and astronomical instruments.

DIFFICULTY · ★★★

ORBONIX · FINAL CHALLENGE

The ultimate ORBONIX astronomy challenge. A massive test combining planets, moons, the Sun, stars, galaxies, black holes, comets, NASA, telescopes and the deepest mysteries of the Universe.

ENTER THE MEGA QUIZ →

HOW IT WORKS

Choose a quiz and begin your mission. Each quiz has its own topic and difficulty. Your score will be calculated automatically after completing the test.